2023年5月8日 · Immunodeficiency disorders disrupt your body’s ability to defend itself against bacteria, viruses, and parasites. There are two types of immunodeficiency disorders: those you are born with...

2022年3月12日 · Primary immunodeficiency disorders — also called primary immune disorders or primary immunodeficiency — weaken the immune system, allowing infections and other health problems to occur more easily.

Immunodeficiency disorders impair the immune system’s ability to defend the body against foreign or abnormal cells that invade or attack it (such as bacteria, viruses, fungi, and cancer cells). As a result, unusual bacterial, viral, or fungal infections or lymphomas or other cancers may develop.

There are more than 200 different forms of primary immune deficiency diseases (PIDDs). NIAID conducts research across all PIDDs as well as among the individual diseases that make up this broad category.

Primary immunodeficiency — also called primary immunodeficiency disease and primary immunodeficiency disorder (PIDD) — refers to a group of disorders that prevent your immune system from working correctly.

Traditionally, primary immunodeficiency disorders (PIDs) have been described as diseases caused by one or more defects of the immune system, leading to increased susceptibility to infections.

2023年5月28日 · This low activity is called immune deficiency and it makes you less able to fight off infections. It can result from medications or illness. Or it may be present from birth -- a genetic...

2024年3月31日 · Immunodeficiency disorders may affect any part of the immune system. Most often, these conditions occur when the T or B lymphocytes (or both) do not function normally or your body does not produce enough antibodies.

2022年3月12日 · In some cases, primary immune disorders are linked to a serious illness, such as an autoimmune disorder or cancer, which also needs to be treated. Treating infections. Infections require rapid and aggressive treatment with antibiotics. Treatment might require a longer course of antibiotics than is usually prescribed.

What can go wrong with your immune system? When your immune system doesn't work the way it should, it is called an immune system disorder. You may: Be born with a weak immune system. This is called primary immune deficiency. Get a disease that weakens your immune system. This is called acquired immune deficiency.